| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Mar 20, 2018 | Sale | $38.83 | 3,000 | 116,490 | 88,762 | Mar 20, 2018, 06:30 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Mar 19, 2018 | Sale | $41.99 | 3,000 | 125,970 | 91,762 | Mar 20, 2018, 06:30 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Feb 15, 2018 | Sale | $46.86 | 9,426 | 441,673 | 101,262 | Feb 20, 2018, 08:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Feb 16, 2018 | Sale | $47.37 | 6,500 | 307,920 | 97,262 | Feb 20, 2018, 08:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Feb 09, 2018 | Option Exercise | $41.70 | 4,819 | 200,952 | 105,556 | Feb 12, 2018, 08:54 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Feb 06, 2018 | Option Exercise | $35.80 | 4,279 | 153,188 | 110,375 | Feb 08, 2018, 05:43 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Jan 11, 2018 | Sale | $20.77 | 3,500 | 72,695 | 93,154 | Jan 12, 2018, 07:56 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Jan 12, 2018 | Sale | $18.24 | 63,500 | 1,158,120 | 123,154 | Jan 12, 2018, 07:56 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Dec 29, 2017 | Sale | $20.00 | 32,000 | 640,000 | 96,654 | Jan 02, 2018, 07:14 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Aug 15, 2017 | Sale | $14.23 | 2,100 | 29,883 | 123,057 | Aug 17, 2017, 05:36 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Aug 16, 2017 | Sale | $14.39 | 2,100 | 30,219 | 120,957 | Aug 17, 2017, 05:36 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | May 15, 2017 | Sale | $14.95 | 2,000 | 29,900 | 119,460 | May 17, 2017, 05:01 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | May 16, 2017 | Sale | $15.27 | 2,000 | 30,540 | 117,460 | May 17, 2017, 05:01 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Mar 22, 2017 | Sale | $20.27 | 7,500 | 152,025 | 119,327 | Mar 23, 2017, 08:06 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Mar 23, 2017 | Sale | $21.08 | 6,500 | 137,020 | 112,827 | Mar 23, 2017, 08:06 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Mar 10, 2017 | Sale | $20.00 | 24,000 | 480,000 | 126,827 | Mar 10, 2017, 07:57 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | EVP & Chief Financial Officer | Feb 21, 2017 | Sale | $15.14 | 9,000 | 136,260 | 150,827 | Feb 22, 2017, 05:32 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Nov 10, 2016 | Sale | $20.30 | 2,500 | 50,750 | 91,823 | Nov 14, 2016, 04:45 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Nov 11, 2016 | Sale | $19.37 | 2,500 | 48,425 | 89,323 | Nov 14, 2016, 04:45 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Oct 11, 2016 | Sale | $18.52 | 2,500 | 46,300 | 96,823 | Oct 13, 2016, 05:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Oct 12, 2016 | Sale | $16.41 | 2,500 | 41,025 | 94,323 | Oct 13, 2016, 05:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | May 16, 2016 | Sale | $15.77 | 5,395 | 85,079 | 88,822 | May 18, 2016, 07:06 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Feb 16, 2016 | Sale | $15.49 | 6,000 | 92,940 | 83,714 | Feb 18, 2016, 08:11 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Nov 30, 2015 | Sale | $40.00 | 6,000 | 240,000 | 36,356 | Dec 01, 2015, 06:52 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Aug 18, 2015 | Sale | $49.38 | 6,000 | 296,280 | 31,854 | Aug 19, 2015, 08:43 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | Jun 15, 2015 | Sale | $50.00 | 10,000 | 500,000 | 27,352 | Jun 16, 2015, 08:09 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | May 29, 2015 | Sale | $40.00 | 10,000 | 400,000 | 37,352 | Jun 01, 2015, 05:37 PM | |
| ATRA | Atara Biotherapeutics, Inc. | MCGRATH JOHN | Chief Financial Officer | May 15, 2015 | Option Exercise | $37.30 | 30,405 | 1,134,106 | 47,352 | May 19, 2015, 06:55 PM |
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